Home / 132,462,592.38-198,678,241.40-35,425,821.15

Finding the Fourth Proportional to 132,462,592.38, 198,678,241.40 and 35,425,821.15

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Solution

The fourth proportional to 132,462,592.38, 198,678,241.40 and 35,425,821.15 is: 53,134,547.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,462,592.38 : 198,678,241.40 = 35,425,821.15 : x
  2. Step 2: Convert to fraction form
    132,462,592.38/198,678,241.40 = 35,425,821.15/x
  3. Step 3: Cross multiply
    132,462,592.38x = 198,678,241.40 × 35,425,821.15
  4. Step 4: Simplify right side
    132,462,592.38x = 7,038,339,846,055,797
  5. Step 5: Solve for x
    x = 7,038,339,846,055,797/132,462,592.38
  6. Step 6: Final answer
    x = 53,134,547.04

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.